/*
 * File:	Logging.cpp
 *
 * Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
 * See included license file for license details.
 */

#include "Logging.h"
#include <stdarg.h>
#include <stdio.h>
#include "smart_ptr.h"

// init global logger to null
Logger *Log::s_logger = NULL;

void Logger::log(const char *fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    log(m_level, fmt, args);
    va_end(args);
}

void Logger::log(log_level_t level, const char *fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    log(level, fmt, args);
    va_end(args);
}

void Logger::log(const char *fmt, va_list args)
{
    log(m_level, fmt, args);
}

//! Allocates a temporary 1KB buffer which is used to hold the
//! formatted string.
void Logger::log(log_level_t level, const char *fmt, va_list args)
{
    smart_array_ptr<char> buffer = new char[1024];
    vsprintf(buffer, fmt, args);
    if (level <= m_filter)
    {
        _log(buffer);
    }
}

void Log::log(const char *fmt, ...)
{
    if (s_logger)
    {
        va_list args;
        va_start(args, fmt);
        s_logger->log(fmt, args);
        va_end(args);
    }
}

void Log::log(const std::string &msg)
{
    if (s_logger)
    {
        s_logger->log(msg);
    }
}

void Log::log(Logger::log_level_t level, const char *fmt, ...)
{
    if (s_logger)
    {
        va_list args;
        va_start(args, fmt);
        s_logger->log(level, fmt, args);
        va_end(args);
    }
}

void Log::log(Logger::log_level_t level, const std::string &msg)
{
    if (s_logger)
    {
        s_logger->log(level, msg);
    }
}

void StdoutLogger::_log(const char *msg)
{
    printf("%s", msg);
}
